US automakers are bringing back their gas-churning V8 engines as federal regulators relax climate rules.Brandon Bell/Getty Images The growl of a V8 engine — a deep, throaty roar that swells when a ...

Detroit under Donald Trump has rediscovered its love of the big, roaring engine. By gutting climate regulations, the president has freed US automakers to sell as many gas-burning trucks and SUVs as ...

Car companies have been re-launching powerful V8 engines that were previously discontinued. Many high-powered trucks were removed from the US market as car companies switched to more fuel-efficient ...